Stool



FIG. 1 is a front view of a first embodiment of my design;

FIG. 2 is a back view of a first embodiment of my design;

FIG. 3 is a front angle side view of a first embodiment of my design;

FIG. 4 is a side view of a first embodiment of my design;

FIG. 5 is a angle back and side view of a first embodiment of my design;

FIG. 6 is a front view of a second embodiment of my design;

FIG. 7 is a back view of a second embodiment of my design;

FIG. 8 is a angle view front of a second embodiment of my design;

FIG. 9 is a side view of a second embodiment of my design;

FIG. 10 is a back side angle view of a second embodiment of my design; and,

FIG. 11 is a top view of a second embodiment of my design. 

The ornamental design for a stool, as shown and described. 